1. Slice the smoked sausage or kielbasa into bite-sized pieces.
2. Heat a skillet over medium heat and add the sausage pieces.
3. Cook the sausage, stirring occasionally, until it is browned on all sides.
4. In a small bowl, mix honey, brown sugar, mustard, and optional ingredients like soy sauce or spices.
5. Pour the glaze mixture over the browned sausage in the skillet.
6. Stir well to coat all sausage pieces with the glaze.
7. Reduce heat to low and let the mixture simmer, stirring occasionally.
8. Cook until the sauce thickens and becomes a sticky glaze on the sausage.
9. Remove from heat and let cool slightly before serving.
10. For a slow cooker version, place all ingredients in the slow cooker and stir to coat.
11. Cook on low for 5-6 hours or high for 3 hours until the sauce thickens.
12. Serve immediately as an appetizer with toothpicks or over rice for a meal.
13. Store any leftovers in an airtight container in the refrigerator.
14. Reheat before serving for best taste and texture.